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- <?php
- namespace PhpMyAdmin;
- use PhpMyAdmin\DatabaseInterface;
- use PhpMyAdmin\Relation;
- use PhpMyAdmin\Util;
- class Transformations
- {
-
- public static function getOptions($option_string)
- {
- $result = array();
- if (strlen($option_string) === 0
- || ! $transform_options = preg_split('/,/', $option_string)
- ) {
- return $result;
- }
- while (($option = array_shift($transform_options)) !== null) {
- $trimmed = trim($option);
- if (strlen($trimmed) > 1
- && $trimmed[0] == "'"
- && $trimmed[strlen($trimmed) - 1] == "'"
- ) {
-
- $option = mb_substr($trimmed, 1, -1);
- } elseif (isset($trimmed[0]) && $trimmed[0] == "'") {
-
- $trimmed = ltrim($option);
- while (($option = array_shift($transform_options)) !== null) {
-
- $trimmed .= ',' . $option;
- $rtrimmed = rtrim($trimmed);
- if ($rtrimmed[strlen($rtrimmed) - 1] == "'") {
-
- break;
- }
- }
- $option = mb_substr($rtrimmed, 1, -1);
- }
- $result[] = stripslashes($option);
- }
- return $result;
- }
-
- public static function getAvailableMIMEtypes()
- {
- static $stack = null;
- if (null !== $stack) {
- return $stack;
- }
- $stack = array();
- $sub_dirs = array(
- 'Input/' => 'input_',
- 'Output/' => '',
- '' => ''
- );
- foreach ($sub_dirs as $sd => $prefix) {
- $handle = opendir('libraries/classes/Plugins/Transformations/' . $sd);
- if (! $handle) {
- $stack[$prefix . 'transformation'] = array();
- $stack[$prefix . 'transformation_file'] = array();
- continue;
- }
- $filestack = array();
- while ($file = readdir($handle)) {
-
- if ($file[0] == '.') {
- continue;
- }
-
- if (strpos($file, '.class') !== false) {
- continue;
- }
- $filestack[] = $file;
- }
- closedir($handle);
- sort($filestack);
- foreach ($filestack as $file) {
- if (preg_match('|^[^.].*_.*_.*\.php$|', $file)) {
-
- $parts = explode('_', str_replace('.php', '', $file));
- $mimetype = $parts[0] . "/" . $parts[1];
- $stack['mimetype'][$mimetype] = $mimetype;
- $stack[$prefix . 'transformation'][] = $mimetype . ': ' . $parts[2];
- $stack[$prefix . 'transformation_file'][] = $sd . $file;
- if ($sd === '') {
- $stack['input_transformation'][] = $mimetype . ': ' . $parts[2];
- $stack['input_transformation_file'][] = $sd . $file;
- }
- } elseif (preg_match('|^[^.].*\.php$|', $file)) {
-
- $base = str_replace('.php', '', $file);
- if ($base != 'global') {
- $mimetype = str_replace('_', '/', $base);
- $stack['mimetype'][$mimetype] = $mimetype;
- $stack['empty_mimetype'][$mimetype] = $mimetype;
- }
- }
- }
- }
- return $stack;
- }
-
- public static function getClassName($filename)
- {
-
- $class_name = explode(".php", $filename);
- $class_name = 'PhpMyAdmin\\' . str_replace('/', '\\', mb_substr($class_name[0], 18));
- return $class_name;
- }
-
- public static function getDescription($file)
- {
- $include_file = 'libraries/classes/Plugins/Transformations/' . $file;
-
- $class_name = self::getClassName($include_file);
- if (class_exists($class_name)) {
- return $class_name::getInfo();
- }
- return '';
- }
-
- public static function getName($file)
- {
- $include_file = 'libraries/classes/Plugins/Transformations/' . $file;
-
- $class_name = self::getClassName($include_file);
- if (class_exists($class_name)) {
- return $class_name::getName();
- }
- return '';
- }
-
- static function fixupMIME($value)
- {
- $value = str_replace(
- array("jpeg", "png"), array("JPEG", "PNG"), $value
- );
- return str_replace(
- ' ',
- '',
- ucwords(
- preg_replace('/([0-9_]+)/', '$1 ', $value)
- )
- );
- }
-
- public static function getMIME($db, $table, $strict = false, $fullName = false)
- {
- $relation = new Relation();
- $cfgRelation = $relation->getRelationsParam();
- if (! $cfgRelation['mimework']) {
- return false;
- }
- $com_qry = '';
- if ($fullName) {
- $com_qry .= "SELECT CONCAT("
- . "`db_name`, '.', `table_name`, '.', `column_name`"
- . ") AS column_name, ";
- } else {
- $com_qry = "SELECT `column_name`, ";
- }
- $com_qry .= '`mimetype`,
- `transformation`,
- `transformation_options`,
- `input_transformation`,
- `input_transformation_options`
- FROM ' . Util::backquote($cfgRelation['db']) . '.'
- . Util::backquote($cfgRelation['column_info']) . '
- WHERE `db_name` = \'' . $GLOBALS['dbi']->escapeString($db) . '\'
- AND `table_name` = \'' . $GLOBALS['dbi']->escapeString($table) . '\'
- AND ( `mimetype` != \'\'' . (!$strict ? '
- OR `transformation` != \'\'
- OR `transformation_options` != \'\'
- OR `input_transformation` != \'\'
- OR `input_transformation_options` != \'\'' : '') . ')';
- $result = $GLOBALS['dbi']->fetchResult(
- $com_qry, 'column_name', null, DatabaseInterface::CONNECT_CONTROL
- );
- foreach ($result as $column => $values) {
-
- $delimiter_space = '- ';
- $delimiter = "_";
- $values['mimetype'] = self::fixupMIME($values['mimetype']);
-
-
-
- $dir = explode('/', $values['transformation']);
- $subdir = '';
- if (count($dir) === 2) {
- $subdir = ucfirst($dir[0]) . '/';
- $values['transformation'] = $dir[1];
- }
- $values['transformation'] = self::fixupMIME($values['transformation']);
- $values['transformation'] = $subdir . $values['transformation'];
- $result[$column] = $values;
- }
- return $result;
- }
-
- public static function setMIME($db, $table, $key, $mimetype, $transformation,
- $transformationOpts, $inputTransform, $inputTransformOpts, $forcedelete = false
- ) {
- $relation = new Relation();
- $cfgRelation = $relation->getRelationsParam();
- if (! $cfgRelation['mimework']) {
- return false;
- }
-
- $mimetype = mb_strtolower($mimetype);
- $transformation = mb_strtolower($transformation);
-
- $has_value = (
- strlen($mimetype) > 0 ||
- strlen($transformation) > 0 ||
- strlen($transformationOpts) > 0 ||
- strlen($inputTransform) > 0 ||
- strlen($inputTransformOpts) > 0
- );
- $test_qry = '
- SELECT `mimetype`,
- `comment`
- FROM ' . Util::backquote($cfgRelation['db']) . '.'
- . Util::backquote($cfgRelation['column_info']) . '
- WHERE `db_name` = \'' . $GLOBALS['dbi']->escapeString($db) . '\'
- AND `table_name` = \'' . $GLOBALS['dbi']->escapeString($table) . '\'
- AND `column_name` = \'' . $GLOBALS['dbi']->escapeString($key) . '\'';
- $test_rs = $relation->queryAsControlUser(
- $test_qry, true, DatabaseInterface::QUERY_STORE
- );
- if ($test_rs && $GLOBALS['dbi']->numRows($test_rs) > 0) {
- $row = @$GLOBALS['dbi']->fetchAssoc($test_rs);
- $GLOBALS['dbi']->freeResult($test_rs);
- if (! $forcedelete && ($has_value || strlen($row['comment']) > 0)) {
- $upd_query = 'UPDATE '
- . Util::backquote($cfgRelation['db']) . '.'
- . Util::backquote($cfgRelation['column_info'])
- . ' SET '
- . '`mimetype` = \''
- . $GLOBALS['dbi']->escapeString($mimetype) . '\', '
- . '`transformation` = \''
- . $GLOBALS['dbi']->escapeString($transformation) . '\', '
- . '`transformation_options` = \''
- . $GLOBALS['dbi']->escapeString($transformationOpts) . '\', '
- . '`input_transformation` = \''
- . $GLOBALS['dbi']->escapeString($inputTransform) . '\', '
- . '`input_transformation_options` = \''
- . $GLOBALS['dbi']->escapeString($inputTransformOpts) . '\'';
- } else {
- $upd_query = 'DELETE FROM '
- . Util::backquote($cfgRelation['db'])
- . '.' . Util::backquote($cfgRelation['column_info']);
- }
- $upd_query .= '
- WHERE `db_name` = \'' . $GLOBALS['dbi']->escapeString($db) . '\'
- AND `table_name` = \'' . $GLOBALS['dbi']->escapeString($table)
- . '\'
- AND `column_name` = \'' . $GLOBALS['dbi']->escapeString($key)
- . '\'';
- } elseif ($has_value) {
- $upd_query = 'INSERT INTO '
- . Util::backquote($cfgRelation['db'])
- . '.' . Util::backquote($cfgRelation['column_info'])
- . ' (db_name, table_name, column_name, mimetype, '
- . 'transformation, transformation_options, '
- . 'input_transformation, input_transformation_options) '
- . ' VALUES('
- . '\'' . $GLOBALS['dbi']->escapeString($db) . '\','
- . '\'' . $GLOBALS['dbi']->escapeString($table) . '\','
- . '\'' . $GLOBALS['dbi']->escapeString($key) . '\','
- . '\'' . $GLOBALS['dbi']->escapeString($mimetype) . '\','
- . '\'' . $GLOBALS['dbi']->escapeString($transformation) . '\','
- . '\'' . $GLOBALS['dbi']->escapeString($transformationOpts) . '\','
- . '\'' . $GLOBALS['dbi']->escapeString($inputTransform) . '\','
- . '\'' . $GLOBALS['dbi']->escapeString($inputTransformOpts) . '\')';
- }
- if (isset($upd_query)) {
- return $relation->queryAsControlUser($upd_query);
- }
- return false;
- }
-
-
- public static function clear($db, $table = '', $column = '')
- {
- $relation = new Relation();
- $cfgRelation = $relation->getRelationsParam();
- if (! isset($cfgRelation['column_info'])) {
- return false;
- }
- $delete_sql = 'DELETE FROM '
- . Util::backquote($cfgRelation['db']) . '.'
- . Util::backquote($cfgRelation['column_info'])
- . ' WHERE ';
- if (($column != '') && ($table != '')) {
- $delete_sql .= '`db_name` = \'' . $db . '\' AND '
- . '`table_name` = \'' . $table . '\' AND '
- . '`column_name` = \'' . $column . '\' ';
- } elseif ($table != '') {
- $delete_sql .= '`db_name` = \'' . $db . '\' AND '
- . '`table_name` = \'' . $table . '\' ';
- } else {
- $delete_sql .= '`db_name` = \'' . $db . '\' ';
- }
- return $GLOBALS['dbi']->tryQuery($delete_sql);
- }
- }
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